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ubuntuUbuntuUSN-3732-1
HistoryAug 06, 2018 - 12:00 a.m.

Linux kernel vulnerability

2018-08-0600:00:00
ubuntu.com
82

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.783 High

EPSS

Percentile

98.2%

JSON

Releases

  • Ubuntu 18.04 ESM

Packages

  • linux - Linux kernel
  • linux-aws - Linux kernel for Amazon Web Services (AWS) systems
  • linux-azure - Linux kernel for Microsoft Azure Cloud systems
  • linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems
  • linux-kvm - Linux kernel for cloud environments
  • linux-oem - Linux kernel for OEM processors
  • linux-raspi2 - Linux kernel for Raspberry Pi 2

Details

Juha-Matti Tilli discovered that the TCP implementation in the Linux kernel
performed algorithmically expensive operations in some situations when
handling incoming packets. A remote attacker could use this to cause a
denial of service.

Related

nessus 75
redhatcve 1
archlinux 4
openvas 46
redhat 13
oraclelinux 8
osv 3
ibm 4
amazon 2
cloudfoundry 2
akamaiblog 1
veracode 1
arista 1
huawei 2
paloalto 1
debiancve 1
ubuntu 8
prion 1
ubuntucve 1
f5 1
cve 1
suse 2
cisco 1
cert 1
debian 3
mageia 3
checkpoint_security 1
ics 1
citrix 1
photon 3
virtuozzo 3
centos 2
symantec 1
nessus
nessus
SUSE SLES12 Security Update : kernel (SUSE-SU-2019:2230-1)
2019-08-29 00:00:00
Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2018-4190)
2023-09-07 00:00:00
RHEL 7 : kernel (RHSA-2018:2790)
2018-09-27 00:00:00
redhatcve
redhatcve
CVE-2018-5390
2021-03-20 21:44:35
archlinux
archlinux
[ASA-201808-7] linux-hardened: denial of service
2018-08-08 00:00:00
[ASA-201808-5] linux-lts: denial of service
2018-08-08 00:00:00
[ASA-201808-4] linux: denial of service
2018-08-08 00:00:00
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2019:1425-1)
2021-04-19 00:00:00
Ubuntu: Security Advisory (USN-3732-1)
2018-08-07 00:00:00
Huawei Data Communication: SegmentSmack Vulnerability in Linux Kernel (huawei-sa-20181031-02-linux)
2020-06-05 00:00:00
redhat
redhat
(RHSA-2018:2790) Important: kernel security and bug fix update
2018-09-25 19:41:03
(RHSA-2018:2789) Important: kernel-rt security and bug fix update
2018-09-25 19:40:34
(RHSA-2018:2645) Important: kernel security update
2018-09-04 13:28:30
oraclelinux
oraclelinux
Unbreakable Enterprise kernel security update
2018-08-07 00:00:00
Unbreakable Enterprise kernel security update
2018-09-14 00:00:00
Unbreakable Enterprise kernel security update
2018-08-06 00:00:00
osv
osv
CVE-2018-5390
2018-08-06 20:29:01
linux - security update
2018-08-06 00:00:00
linux-4.9 - security update
2018-08-13 00:00:00
ibm
ibm
Security Bulletin: This Power System update is being released to address CVE-2018-5390
2021-12-07 19:14:45
Security Bulletin: Vyatta 5600 vRouter Software Patches - Release 1801q
2018-10-10 21:05:01
Security Bulletin: IBM QRadar SIEM is vulnerable to Using Components with Known Vulnerabilities
2018-12-03 14:30:01
amazon
amazon
Critical: kernel
2018-08-04 23:49:00
Critical: kernel
2018-08-04 23:48:00
cloudfoundry
cloudfoundry
USN-3732-2: Linux kernel (HWE) vulnerability | Cloud Foundry
2018-09-11 00:00:00
USN-3741-2: Linux kernel (Xenial HWE) vulnerabilities | Cloud Foundry
2018-08-17 00:00:00
akamaiblog
akamaiblog
Linux Kernel TCP Vulnerability
2018-08-06 16:15:53
veracode
veracode
Denial Of Service (DoS)
2019-01-15 09:26:15
arista
arista
Security Advisory 0036
2018-08-06 00:00:00
huawei
huawei
Security Advisory - SegmentSmack Vulnerability in Linux Kernel
2018-10-31 00:00:00
Security Advisory - SegmentSmack Vulnerability in Linux Kernel
2018-10-31 00:00:00
paloalto
paloalto
Information about SegmentSmack findings
2018-09-19 20:40:00
debiancve
debiancve
CVE-2018-5390
2018-08-06 20:29:00
ubuntu
ubuntu
Linux kernel vulnerability
2018-09-11 00:00:00
Linux kernel (HWE) vulnerability
2018-08-06 00:00:00
Linux kernel (Xenial HWE) vulnerabilities
2018-08-14 00:00:00
prion
prion
Denial of service
2018-08-06 20:29:00
ubuntucve
ubuntucve
CVE-2018-5390
2018-08-06 00:00:00
f5
f5
K95343321 : Linux kernel vulnerability CVE-2018-5390
2018-08-06 00:00:00
cve
cve
CVE-2018-5390
2018-08-06 20:29:00
suse
suse
Security update for the Linux Kernel (important)
2018-08-07 21:10:43
Security update for the Linux Kernel (important)
2018-08-17 12:20:07
cisco
cisco
Linux and FreeBSD Kernels TCP Reassembly Denial of Service Vulnerabilities Affecting Cisco Products: August 2018
2018-08-24 21:30:00
cert
cert
TCP implementations vulnerable to Denial of Service
2018-08-06 00:00:00
debian
debian
[SECURITY] [DSA 4266-1] linux security update
2018-08-06 18:39:46
[SECURITY] [DSA 4266-1] linux security update
2018-08-06 18:39:46
[SECURITY] [DLA 1466-1] linux-4.9 security update
2018-08-15 12:18:26
mageia
mageia
Updated kernel packages fix security vulnerabilities
2018-08-12 23:39:12
Updated kernel-linus packages fix security vulnerabilities
2018-08-15 18:45:26
Updated kernel-tmb packages fix security vulnerabilities
2018-08-15 18:45:26
checkpoint_security
checkpoint_security
Check Point response to SegmentSmack (CVE-2018-5390) and FragmentSmack (CVE-2018-5391)
2018-08-15 04:43:24
ics
ics
Siemens RUGGEDCOM, SCALANCE, SIMATIC, SINEMA (Update B)
2020-09-08 12:00:00
citrix
citrix
Citrix Security Advisory for TCP/IP Reassembly Resource Exhaustion
2020-11-09 09:09:01
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2018-2.0-0101
2018-10-10 00:00:00
Critical Photon OS Security Update - PHSA-2018-0180
2018-08-28 00:00:00
Important Photon OS Security Update - PHSA-2018-0101
2018-10-10 00:00:00
virtuozzo
virtuozzo
Important kernel security update: CVE-2018-3620 and other issues; new kernel 3.10.0-862.11.6.vz7.64.7; Virtuozzo 7.0 Update 8 Hotfix 1 (7.0.8-507)
2018-08-30 00:00:00
Important kernel security update: CVE-2018-3620 and other issues; new kernel 2.6.32-042stab133.1; Virtuozzo 6.0 Update 12 Hotfix 30 (6.0.12-3713)
2018-08-20 00:00:00
Important kernel security update: CVE-2018-3620 and other issues; new kernel 2.6.32-042stab133.1 for Virtuozzo Containers for Linux 4.7, Server Bare Metal 5.0
2018-08-20 00:00:00
centos
centos
kernel, perf, python security update
2018-08-15 03:59:04
kernel, perf, python security update
2018-08-15 01:59:55
symantec
symantec
Linux Kernel Aug 2017 - Sep 2018 Vulnerabilities
2018-11-28 08:01:01

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.783 High

EPSS

Percentile

98.2%

JSON
Related for USN-3732-1
nessus75redhatcve1archlinux4openvas46redhat13oraclelinux8osv3ibm4amazon2cloudfoundry2akamaiblog1veracode1arista1huawei2paloalto1debiancve1ubuntu8prion1ubuntucve1f51cve1suse2cisco1cert1debian3mageia3checkpoint_security1ics1citrix1photon3virtuozzo3centos2symantec1